Home / 66,896-103,638

Finding the Third Proportional to 66,896 and 103,638

Calculator

Solution

The third proportional to 66,896 and 103,638 is: 160,560.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,896 : 103,638 = 103,638 : x
  2. Step 2: Convert to fraction form
    66,896/103,638 = 103,638/x
  3. Step 3: Cross multiply
    66,896x = 103,638 × 103,638
  4. Step 4: Simplify right side
    66,896x = 10,740,835,044
  5. Step 5: Solve for x
    x = 10,740,835,044/66,896
  6. Step 6: Final answer
    x = 160,560.20

Related Problems

Find third proportional to 33,448 and 51,819
Half scale
Find third proportional to 133,792 and 207,276
Double scale
Find third proportional to 66,898 and 103,641
Similar ratio
Find third proportional to 100,344 and 155,457
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.